Blue Hour palette
Olive Cellar
Dark anchor, working middle, light release: #00639d, #138dda, #3eaaf9, #65b9fd, #a3d4ff form a triadic blue hour set with somewhere to stand at every lightness. Made for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#00639d
#138dda
#3eaaf9
#65b9fd
#a3d4ff
The generator opens with #00639d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.